Cloud & Infrastructure Google Cloud Blog · 2026-10-19T16:00:00Z · 5 min read

How to Use Python UDF Logging for Pipeline Observability

We are announcing a new logging feature that is now available in Python User-Defined Function (UDF) in BigQuery. Developers can now use Python’s standard logging library directly inside BigQuery UDFs to emit structured logs seamlessly into Cloud Logging—with zero external plugins or custom connectors required. While UDF logging enables a wide range of operational monitoring and debugging workflows, to demonstrate…

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